(19)
(11) EP 2 667 712 A1

(12)

(43) Date of publication:
04.12.2013 Bulletin 2013/49

(21) Application number: 12739149.8

(22) Date of filing: 24.01.2012
(51) International Patent Classification (IPC): 
A01N 43/40(2006.01)
C07D 213/04(2006.01)
(86) International application number:
PCT/US2012/022289
(87) International publication number:
WO 2012/103045 (02.08.2012 Gazette 2012/31)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 25.01.2011 US 201161435936 P

(71) Applicant: Dow AgroSciences LLC
Indianapolis, IN 46268 (US)

(72) Inventors:
  • ZHU, Yuanming
    Carmel IN 46033 (US)
  • WHITEKER, Gregory, T.
    Carmel IN 46032 (US)
  • RENGA, James, M.
    Indianapolis IN 46220 (US)
  • ARNDT, Kim, E.
    Carmel IN 46032 (US)
  • ROTH, Gary, Alan
    Midland MI 48640 (US)
  • PODHOREZ, David, E.
    Midland MI 48640 (US)
  • WEST, Scott, P.
    Midland MI 48640 (US)

(74) Representative: polypatent BGL 
Braunsberger Feld 29
51429 Bergisch Gladbach
51429 Bergisch Gladbach (DE)

   


(54) PROCESS FOR THE PREPARATION OF 4-AMINO-5-FLUORO-3-HALO-6-(SUBSTITUTED)PICOLINATES